enable type check common_distributed (#44821)
Summary:
Enabled type checking in common_distributed by using tensors of ints
Pull Request resolved: https://github.com/pytorch/pytorch/pull/44821
Test Plan: Run python test/test_type_hints.py, errors are no longer ingnored by mypy.ini
Reviewed By: walterddr
Differential Revision: D23747466
Pulled By: alanadakotashine
fbshipit-source-id: 820fd502d7ff715728470fbef0be90ae7f128dd6
